"She is obviously evading," Cruz said. "She's not nearly as talented at dodging the question as her husband, Bill, is."

Cruz said that Clinton wiping her private server and her unwillingness to admit it raise a lot of questions.

"The Clintons have always behaved as if the rules and the laws don’t apply to them," Cruz said.

"If the United States Department of Justice retains even a shred of the integrity that it has historically had, then the Department of Justice needs to investigate this and prosecute any and all criminal activity."

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